Owners manual

Revision 1.5 Appendix A – NMEA 2000
®
to 0183 Translations Page A9
®®
PGN 129540 (GNSS Sats in View)
The NMEA 2000® GNSS Sats in View PGN is translated to the GSV NMEA 0183 sentence entitled
GNSS Satellites in View as shown in the following table.
The NMEA 2000® GNSS Sats in View PGN is also translated to the GSA NMEA 0183 sentence
entitled GNSS DOP and Active Satellites as shown in the following table.
NMEA 2000 PGN
129539 – GNSS DOPs
Field # Description
1 SID
2 Set Mode
3 Op Mode
4 Reserved
5 HDOP
6 VDOP
7 TDOP
NMEA 0183 Sentence
GSA - GNSS DOP & Active Satellites
Field # Description
1 Mode
2 Mode
3 ID# of Sat. used in Soln.
4 ID# of Sat. used in Soln.
5 ID# of Sat. used in Soln.
6 ID# of Sat. used in Soln.
7 ID# of Sat. used in Soln.
NMEA 2000 PGN
129540 – GNSS Sats In View
Field # Description
1 SID
2 Mode
3 Reserved
4 Number of SVs
5 PRN “1”
6 Elevation “1”
7 Azimuth “1”
8 SNR “1”
9 Range Residual “1”
10 PRN Status “1”
11 Reserved
12 PRN “n”
13 Elevation “n”
14 Azimuth “n”
15 SNR “n”
16 Range Residual “n”
17 PRN Status “n”
18 Reserved
8 ID# of Sat. used in Soln.
9 ID# of Sat. used in Soln.
10 ID# of Sat. used in Soln.
11 ID# of Sat. used in Soln.
12 ID# of Sat. used in Soln.
13 ID# of Sat. used in Soln.
14 ID# of Sat. used in Soln.
15 PDOP
16 HDOP
17 VDOP
NMEA 0183 Sentence
GSV – GNSS Satellites In View
Field # Description
1 Total Numb. of Sentences
2 Sentence Number
3 Total # of Satellites in View
4 Satellite #1 Id Number
5 Elevation #1
6 Azimuth #1
7 SNR #1
8 Satellite #2 ID Number
9 Elevation #2
10 Azimuth #2
11 SNR #2
NMEA 2000 PGN
129540 – GNSS Sats In View
Field # Description
1 SID
2 Mode
3 Reserved
4 Number of SVs
5 PRN “1”
6 Elevation “1”
7 Azimuth “1”
8 SNR “1”
9 Range Residual “1”
10 PRN Status “1”
11 Reserved
12 PRN “n”
13 Elevation “n”
14 Azimuth “n”
15 SNR “n”
16 Range Residual “n”
17 PRN Status “n”
18 Reserved
y
y
y
y
y
y